<template>
	<div class="icons">
		<swiper :options="swiperOption">
			<swiper-slide v-for="(page,index) of pages" :key="index">
				<div class="icon" v-for="item of page" :key="item.id">
					<div class="icon-img">
						<img class="icon-img-content" :src="item.imgUrl">
					</div>
					<p class="icon-desc">{{item.desc}}</p>
				</div>
			</swiper-slide>
		</swiper>
	</div>
</template>

<script>
	export default {
		name: 'HomeIcons',
		props: {
			list: Array
		},
		data(){
			return{
				swiperOption: {
					autoplay: false
				}
			}
		},
		computed:{
			pages(){
				const pages = []
				this.list.forEach((item,index)=>{
					const page = Math.floor(index/8)
					if(!pages[page]){
						pages[page]=[]
					}
					pages[page].push(item)
				})				
				return pages
			}
		}
	}
</script>

<style lang="stylus" scoped>
	@import '~styles/varibles.styl'
	@import '~styles/mixins.styl'
	.icons >>> .swiper-container
		height:0
		padding-bottom:50%
	.icons
		margin-top:.1rem
		.icon
			float:left
			width:25%
			height:0
			padding-bottom:25%
			overflow:hidden
			position:relative
			.icon-img
				position:absolute
				top:0
				left:0
				right:0
				bottom:.44rem
				box-sizing:border-box
				padding:.1rem .1rem 0
				.icon-img-content
					height:100%
					display:block
					margin:0 auto
			.icon-desc
				position:absolute
				left:0
				right:0
				bottom:0
				height:.44rem
				line-height:.44rem
				text-align:center
				color:$darkTextColor
				ellipsis()
			
</style>
